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Geissele
Overview
The Geissele Super Dynamic Combat (SD-C) trigger is a two-stage trigger for AR-15 and AR-10 platforms. It features a flat trigger bow, and is non-adjustable. GPP build data shows this trigger is often paired with the Geissele Automatics Llc Ar-15 Maritime Bolt Catch and the VLTOR A5 Spring and Buffer Kit. The most common build profile for this trigger is a mid-length gas system in 5.56 NATO.
Pros
- +Two-stage trigger provides a more controlled and precise shooting experience compared to single-stage triggers.
- +Flat trigger bow allows for consistent finger placement.
- +Non-adjustable design ensures reliability.
Trade-offs
- −Designed for both AR-15 and AR-10 platforms; most triggers in the catalog are configured for AR-15 only.
- −Features a flat trigger bow; most triggers in the category use a curved bow.
- −This is a two-stage trigger; most triggers are single-stage.
Specifications
Available Merchants(8)
Prices checked
Price Alert
October 2026 so far on GunPartPicker
Geissele Automatics SD-C Super Dynamic Combat Trigger ranks #23 of the 243 triggers builders have added on GunPartPicker so far in October 2026, behind the Franklin Armory BFSIII AR-Essential Curved Binary Trigger - 00-50633-Black, with about 1 in every 167 triggers added to builds. Down from #17 in September. Builds with this trigger are mostly chambered in 5.56 NATO (67%, then 300 Blackout 14%), split between mid-length (51%) and carbine-length (25%) gas systems, and mostly AR-15 (94%).
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today 6 of the 8 retailers we track have it in stock. The best price drifted down from $245.99 to $201.59 over September 2026 without a real sale. Buying today, the lowest price is $210.99 at Ammunition Depot.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Frequently Built With
The part most often added in each category by hundreds of builds that include this one
Griffin Armament MK2 Ambi Stripped AR-15 Lower Receiver - Ambidextrous Controls - Flared Magwell - Anodized Black - MK2AL
Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M4
Magpul MOE K2 Grip Polymer Gray
Radian Raptor Charging Handle & Talon Safety Selector Combo - OD Green
B5 Systems SOPMOD Government, Mil Spec, Coyote - SOP1352
Radian Weapons Talon Ambidextrous Safety Selector 2-Lever KIT - Radian Grey
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all builds →Builds in the community that include the Geissele Automatics Llc Sd-C Super Dynamic Combat Trigger
| Build | Parts | Total |
|---|---|---|
 | 12 | $1396.64 |
 | 10 | $1476.90 |
 | 12 | $1012.83 |
| 11 | $1432.30 |
 | 18 | $1503.68 |
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